<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><link rel="stylesheet" type="text/css" href="style.css" /><script type="text/javascript" src="highlight.js"></script></head><body><pre><span class="hs-pragma">{-# LINE 1 &quot;libraries\\Win32\\System\\Win32\\Event.hsc&quot; #-}</span><span>
</span><span id="line-1"></span><span class="hs-comment">-----------------------------------------------------------------------------</span><span>
</span><span id="line-2"></span><span class="hs-comment">-- |</span><span>
</span><span id="line-3"></span><span class="hs-comment">-- Module      :  System.Win32.Event</span><span>
</span><span id="line-4"></span><span class="hs-comment">-- Copyright   :  (c) Esa Ilari Vuokko, 2006</span><span>
</span><span id="line-5"></span><span class="hs-comment">-- License     :  BSD-style (see the file LICENSE)</span><span>
</span><span id="line-6"></span><span class="hs-comment">--</span><span>
</span><span id="line-7"></span><span class="hs-comment">-- Maintainer  :  Esa Ilari Vuokko &lt;ei@vuokko.info&gt;</span><span>
</span><span id="line-8"></span><span class="hs-comment">-- Stability   :  provisional</span><span>
</span><span id="line-9"></span><span class="hs-comment">-- Portability :  portable</span><span>
</span><span id="line-10"></span><span class="hs-comment">--</span><span>
</span><span id="line-11"></span><span class="hs-comment">-- A collection of FFI declarations for interfacing with Win32 event system between</span><span>
</span><span id="line-12"></span><span class="hs-comment">-- processes.</span><span>
</span><span id="line-13"></span><span class="hs-comment">--</span><span>
</span><span id="line-14"></span><span class="hs-comment">-----------------------------------------------------------------------------</span><span>
</span><span id="line-15"></span><span class="hs-keyword">module</span><span> </span><span class="hs-identifier">System.Win32.Event</span><span>
</span><span id="line-16"></span><span>    </span><span class="hs-special">(</span><span> </span><span class="hs-comment">-- * Duplicate options</span><span>
</span><span id="line-17"></span><span>      </span><span class="hs-identifier">DuplicateOption</span><span>
</span><span id="line-18"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">dUPLICATE_CLOSE_SOURCE</span><span>
</span><span id="line-19"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">dUPLICATE_SAME_ACCESS</span><span>
</span><span id="line-20"></span><span>      </span><span class="hs-comment">-- * Access modes</span><span>
</span><span id="line-21"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">AccessMode</span><span>
</span><span id="line-22"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">eVENT_ALL_ACCESS</span><span>
</span><span id="line-23"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">eVENT_MODIFY_STATE</span><span>
</span><span id="line-24"></span><span>      </span><span class="hs-comment">-- * Wait results</span><span>
</span><span id="line-25"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-26"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">wAIT_ABANDONED</span><span>
</span><span id="line-27"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">wAIT_IO_COMPLETION</span><span>
</span><span id="line-28"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">wAIT_OBJECT_0</span><span>
</span><span id="line-29"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">wAIT_TIMEOUT</span><span>
</span><span id="line-30"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">wAIT_FAILED</span><span>
</span><span id="line-31"></span><span>      </span><span class="hs-comment">-- * Managing events</span><span>
</span><span id="line-32"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">openEvent</span><span>
</span><span id="line-33"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">createEvent</span><span>
</span><span id="line-34"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">duplicateHandle</span><span>
</span><span id="line-35"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">setEvent</span><span>
</span><span id="line-36"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">resetEvent</span><span>
</span><span id="line-37"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">pulseEvent</span><span>
</span><span id="line-38"></span><span>      </span><span class="hs-comment">-- * Signalling objects</span><span>
</span><span id="line-39"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">signalObjectAndWait</span><span>
</span><span id="line-40"></span><span>      </span><span class="hs-comment">-- * Waiting on objects</span><span>
</span><span id="line-41"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">waitForSingleObject</span><span>
</span><span id="line-42"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">waitForSingleObjectEx</span><span>
</span><span id="line-43"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">waitForMultipleObjects</span><span>
</span><span id="line-44"></span><span>    </span><span class="hs-special">,</span><span> </span><span class="hs-identifier">waitForMultipleObjectsEx</span><span>
</span><span id="line-45"></span><span>    </span><span class="hs-special">)</span><span> </span><span class="hs-keyword">where</span><span>
</span><span id="line-46"></span><span>
</span><span id="line-47"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Foreign.Marshal.Alloc</span><span>     </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">alloca</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-48"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Foreign.Marshal.Array</span><span>     </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">withArrayLen</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-49"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Foreign.Marshal.Utils</span><span>     </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">maybeWith</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">with</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-50"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Foreign.Ptr</span><span>               </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">Ptr</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">nullPtr</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-51"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Foreign.Storable</span><span>          </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">Storable</span><span class="hs-special">(</span><span class="hs-glyph">..</span><span class="hs-special">)</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-52"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">Graphics.Win32.Misc</span><span>       </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-53"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">System.Win32.File</span><span>         </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">AccessMode</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">LPSECURITY_ATTRIBUTES</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">SECURITY_ATTRIBUTES</span><span> </span><span class="hs-special">)</span><span>
</span><span id="line-54"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">System.Win32.Types</span><span>        </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">LPCTSTR</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">HANDLE</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">BOOL</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">withTString</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">failIf</span><span class="hs-special">,</span><span> </span><span class="hs-identifier">failIfFalse_</span><span>  </span><span class="hs-special">)</span><span>
</span><span id="line-55"></span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">System.Win32.Word</span><span>         </span><span class="hs-special">(</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-special">)</span><span class="hs-cpp">

#include &quot;windows_cconv.h&quot;
</span><span>
</span><span id="line-59"></span><span>
</span><span id="line-60"></span><span>
</span><span id="line-61"></span><span>
</span><span id="line-62"></span><span>
</span><span id="line-63"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-64"></span><span class="hs-comment">-- Enums</span><span>
</span><span id="line-65"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-66"></span><span class="hs-keyword">type</span><span> </span><span class="hs-identifier">DuplicateOption</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-67"></span><span class="hs-identifier">dUPLICATE_CLOSE_SOURCE</span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">DuplicateOption</span><span>
</span><span id="line-68"></span><span class="hs-identifier">dUPLICATE_CLOSE_SOURCE</span><span>  </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">1</span><span>
</span><span id="line-69"></span><span class="hs-identifier">dUPLICATE_SAME_ACCESS</span><span>   </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">DuplicateOption</span><span>
</span><span id="line-70"></span><span class="hs-identifier">dUPLICATE_SAME_ACCESS</span><span>   </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">2</span><span>
</span><span id="line-71"></span><span>
</span><span id="line-72"></span><span class="hs-pragma">{-# LINE 71 &quot;libraries\\Win32\\System\\Win32\\Event.hsc&quot; #-}</span><span>
</span><span id="line-71"></span><span>
</span><span id="line-72"></span><span class="hs-identifier">eVENT_ALL_ACCESS</span><span>    </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">AccessMode</span><span>
</span><span id="line-73"></span><span class="hs-identifier">eVENT_ALL_ACCESS</span><span>    </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">2031619</span><span>
</span><span id="line-74"></span><span class="hs-identifier">eVENT_MODIFY_STATE</span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">AccessMode</span><span>
</span><span id="line-75"></span><span class="hs-identifier">eVENT_MODIFY_STATE</span><span>  </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">2</span><span>
</span><span id="line-76"></span><span>
</span><span id="line-77"></span><span class="hs-pragma">{-# LINE 76 &quot;libraries\\Win32\\System\\Win32\\Event.hsc&quot; #-}</span><span>
</span><span id="line-76"></span><span>
</span><span id="line-77"></span><span class="hs-keyword">type</span><span> </span><span class="hs-identifier">WaitResult</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-78"></span><span class="hs-identifier">wAIT_ABANDONED</span><span>      </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-79"></span><span class="hs-identifier">wAIT_ABANDONED</span><span>      </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">128</span><span>
</span><span id="line-80"></span><span class="hs-identifier">wAIT_IO_COMPLETION</span><span>  </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-81"></span><span class="hs-identifier">wAIT_IO_COMPLETION</span><span>  </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">192</span><span>
</span><span id="line-82"></span><span class="hs-identifier">wAIT_OBJECT_0</span><span>       </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-83"></span><span class="hs-identifier">wAIT_OBJECT_0</span><span>       </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">0</span><span>
</span><span id="line-84"></span><span class="hs-identifier">wAIT_TIMEOUT</span><span>        </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-85"></span><span class="hs-identifier">wAIT_TIMEOUT</span><span>        </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">258</span><span>
</span><span id="line-86"></span><span class="hs-identifier">wAIT_FAILED</span><span>         </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-87"></span><span class="hs-identifier">wAIT_FAILED</span><span>         </span><span class="hs-glyph">=</span><span>  </span><span class="hs-number">4294967295</span><span>
</span><span id="line-88"></span><span>
</span><span id="line-89"></span><span class="hs-pragma">{-# LINE 85 &quot;libraries\\Win32\\System\\Win32\\Event.hsc&quot; #-}</span><span>
</span><span id="line-85"></span><span>
</span><span id="line-86"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-87"></span><span class="hs-comment">-- API in Haskell</span><span>
</span><span id="line-88"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-89"></span><span class="hs-identifier">openEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">AccessMode</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">String</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">HANDLE</span><span>
</span><span id="line-90"></span><span class="hs-identifier">openEvent</span><span> </span><span class="hs-identifier">amode</span><span> </span><span class="hs-identifier">inherit</span><span> </span><span class="hs-identifier">name</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">withTString</span><span> </span><span class="hs-identifier">name</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">c_name</span><span> </span><span class="hs-glyph">-&gt;</span><span>
</span><span id="line-91"></span><span>    </span><span class="hs-identifier">failIf</span><span> </span><span class="hs-special">(</span><span class="hs-operator">==</span><span class="hs-identifier">nullPtr</span><span class="hs-special">)</span><span> </span><span class="hs-string">&quot;openEvent: OpenEvent&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_OpenEvent</span><span> </span><span class="hs-special">(</span><span class="hs-identifier">fromIntegral</span><span> </span><span class="hs-identifier">amode</span><span class="hs-special">)</span><span> </span><span class="hs-identifier">inherit</span><span> </span><span class="hs-identifier">c_name</span><span>
</span><span id="line-92"></span><span>
</span><span id="line-93"></span><span class="hs-identifier">createEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">Maybe</span><span> </span><span class="hs-identifier">SECURITY_ATTRIBUTES</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">String</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">HANDLE</span><span>
</span><span id="line-94"></span><span class="hs-identifier">createEvent</span><span> </span><span class="hs-identifier">msecurity</span><span> </span><span class="hs-identifier">manual</span><span> </span><span class="hs-identifier">initial</span><span> </span><span class="hs-identifier">name</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">withTString</span><span> </span><span class="hs-identifier">name</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">c_name</span><span> </span><span class="hs-glyph">-&gt;</span><span>
</span><span id="line-95"></span><span>    </span><span class="hs-identifier">maybeWith</span><span> </span><span class="hs-identifier">with</span><span> </span><span class="hs-identifier">msecurity</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">c_sec</span><span> </span><span class="hs-glyph">-&gt;</span><span>
</span><span id="line-96"></span><span>        </span><span class="hs-identifier">failIf</span><span> </span><span class="hs-special">(</span><span class="hs-operator">==</span><span class="hs-identifier">nullPtr</span><span class="hs-special">)</span><span> </span><span class="hs-string">&quot;createEvent: CreateEvent&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_CreateEvent</span><span> </span><span class="hs-identifier">c_sec</span><span> </span><span class="hs-identifier">manual</span><span> </span><span class="hs-identifier">initial</span><span> </span><span class="hs-identifier">c_name</span><span>
</span><span id="line-97"></span><span>
</span><span id="line-98"></span><span class="hs-identifier">duplicateHandle</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">AccessMode</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DuplicateOption</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">HANDLE</span><span>
</span><span id="line-99"></span><span class="hs-identifier">duplicateHandle</span><span> </span><span class="hs-identifier">srcProccess</span><span> </span><span class="hs-identifier">srcHandler</span><span> </span><span class="hs-identifier">targetProcess</span><span> </span><span class="hs-identifier">access</span><span> </span><span class="hs-identifier">inherit</span><span> </span><span class="hs-identifier">opts</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">alloca</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">res</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-keyword">do</span><span>
</span><span id="line-100"></span><span>    </span><span class="hs-identifier">failIfFalse_</span><span> </span><span class="hs-string">&quot;duplicateHandle: DuplicateHandle&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_DuplicateHandle</span><span> </span><span class="hs-identifier">srcProccess</span><span> </span><span class="hs-identifier">srcHandler</span><span> </span><span class="hs-identifier">targetProcess</span><span> </span><span class="hs-identifier">res</span><span> </span><span class="hs-special">(</span><span class="hs-identifier">fromIntegral</span><span> </span><span class="hs-identifier">access</span><span class="hs-special">)</span><span> </span><span class="hs-identifier">inherit</span><span> </span><span class="hs-identifier">opts</span><span>
</span><span id="line-101"></span><span>    </span><span class="hs-identifier">peek</span><span> </span><span class="hs-identifier">res</span><span>
</span><span id="line-102"></span><span>
</span><span id="line-103"></span><span class="hs-identifier">setEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-special">(</span><span class="hs-special">)</span><span>
</span><span id="line-104"></span><span class="hs-identifier">setEvent</span><span> </span><span class="hs-identifier">event</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">failIfFalse_</span><span> </span><span class="hs-string">&quot;setEvent: SetEvent&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_SetEvent</span><span> </span><span class="hs-identifier">event</span><span>
</span><span id="line-105"></span><span>
</span><span id="line-106"></span><span class="hs-identifier">resetEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-special">(</span><span class="hs-special">)</span><span>
</span><span id="line-107"></span><span class="hs-identifier">resetEvent</span><span> </span><span class="hs-identifier">event</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">failIfFalse_</span><span> </span><span class="hs-string">&quot;resetEvent: ResetEvent&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_ResetEvent</span><span> </span><span class="hs-identifier">event</span><span>
</span><span id="line-108"></span><span>
</span><span id="line-109"></span><span class="hs-identifier">pulseEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-special">(</span><span class="hs-special">)</span><span>
</span><span id="line-110"></span><span class="hs-identifier">pulseEvent</span><span> </span><span class="hs-identifier">event</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">failIfFalse_</span><span> </span><span class="hs-string">&quot;pulseEvent: PulseEvent&quot;</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-identifier">c_PulseEvent</span><span> </span><span class="hs-identifier">event</span><span>
</span><span id="line-111"></span><span>
</span><span id="line-112"></span><span class="hs-identifier">signalObjectAndWait</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-113"></span><span class="hs-identifier">signalObjectAndWait</span><span> </span><span class="hs-identifier">toSignal</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">c_SignalObjectAndWait</span><span> </span><span class="hs-identifier">toSignal</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span>
</span><span id="line-114"></span><span>
</span><span id="line-115"></span><span class="hs-identifier">waitForSingleObject</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-116"></span><span class="hs-identifier">waitForSingleObject</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">c_WaitForSingleObject</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span>
</span><span id="line-117"></span><span>
</span><span id="line-118"></span><span class="hs-identifier">waitForSingleObjectEx</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-119"></span><span class="hs-identifier">waitForSingleObjectEx</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">c_WaitForSingleObjectEx</span><span> </span><span class="hs-identifier">toWaitOn</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span>
</span><span id="line-120"></span><span>
</span><span id="line-121"></span><span class="hs-identifier">waitForMultipleObjects</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-special">[</span><span class="hs-identifier">HANDLE</span><span class="hs-special">]</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-122"></span><span class="hs-identifier">waitForMultipleObjects</span><span> </span><span class="hs-identifier">hs</span><span> </span><span class="hs-identifier">waitAll</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">withArrayLen</span><span> </span><span class="hs-identifier">hs</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">n</span><span> </span><span class="hs-identifier">hsp</span><span> </span><span class="hs-glyph">-&gt;</span><span>
</span><span id="line-123"></span><span>  </span><span class="hs-identifier">c_WaitForMultipleObjects</span><span> </span><span class="hs-special">(</span><span class="hs-identifier">fromIntegral</span><span> </span><span class="hs-identifier">n</span><span class="hs-special">)</span><span> </span><span class="hs-identifier">hsp</span><span> </span><span class="hs-identifier">waitAll</span><span> </span><span class="hs-identifier">millis</span><span>
</span><span id="line-124"></span><span>
</span><span id="line-125"></span><span class="hs-identifier">waitForMultipleObjectsEx</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-special">[</span><span class="hs-identifier">HANDLE</span><span class="hs-special">]</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">MilliSeconds</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Bool</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">WaitResult</span><span>
</span><span id="line-126"></span><span class="hs-identifier">waitForMultipleObjectsEx</span><span> </span><span class="hs-identifier">hs</span><span> </span><span class="hs-identifier">waitAll</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span> </span><span class="hs-glyph">=</span><span> </span><span class="hs-identifier">withArrayLen</span><span> </span><span class="hs-identifier">hs</span><span> </span><span class="hs-operator">$</span><span> </span><span class="hs-glyph">\</span><span class="hs-identifier">n</span><span> </span><span class="hs-identifier">hsp</span><span> </span><span class="hs-glyph">-&gt;</span><span>
</span><span id="line-127"></span><span>  </span><span class="hs-identifier">c_WaitForMultipleObjectsEx</span><span> </span><span class="hs-special">(</span><span class="hs-identifier">fromIntegral</span><span> </span><span class="hs-identifier">n</span><span class="hs-special">)</span><span> </span><span class="hs-identifier">hsp</span><span> </span><span class="hs-identifier">waitAll</span><span> </span><span class="hs-identifier">millis</span><span> </span><span class="hs-identifier">alterable</span><span>
</span><span id="line-128"></span><span>
</span><span id="line-129"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-130"></span><span class="hs-comment">-- Imports</span><span>
</span><span id="line-131"></span><span class="hs-comment">---------------------------------------------------------------------------</span><span>
</span><span id="line-132"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h OpenEventW&quot;</span><span>
</span><span id="line-133"></span><span>    </span><span class="hs-identifier">c_OpenEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">LPCTSTR</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">HANDLE</span><span>
</span><span id="line-134"></span><span>
</span><span id="line-135"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h CreateEventW&quot;</span><span>
</span><span id="line-136"></span><span>    </span><span class="hs-identifier">c_CreateEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">LPSECURITY_ATTRIBUTES</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">LPCTSTR</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">HANDLE</span><span>
</span><span id="line-137"></span><span>
</span><span id="line-138"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h DuplicateHandle&quot;</span><span>
</span><span id="line-139"></span><span>    </span><span class="hs-identifier">c_DuplicateHandle</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Ptr</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">BOOL</span><span>
</span><span id="line-140"></span><span>
</span><span id="line-141"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h SetEvent&quot;</span><span>
</span><span id="line-142"></span><span>    </span><span class="hs-identifier">c_SetEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">Bool</span><span>
</span><span id="line-143"></span><span>
</span><span id="line-144"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h ResetEvent&quot;</span><span>
</span><span id="line-145"></span><span>    </span><span class="hs-identifier">c_ResetEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">Bool</span><span>
</span><span id="line-146"></span><span>
</span><span id="line-147"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h PulseEvent&quot;</span><span>
</span><span id="line-148"></span><span>    </span><span class="hs-identifier">c_PulseEvent</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">Bool</span><span>
</span><span id="line-149"></span><span>
</span><span id="line-150"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h SignalObjectAndWait&quot;</span><span>
</span><span id="line-151"></span><span>    </span><span class="hs-identifier">c_SignalObjectAndWait</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-152"></span><span>
</span><span id="line-153"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h WaitForSingleObject&quot;</span><span>
</span><span id="line-154"></span><span>    </span><span class="hs-identifier">c_WaitForSingleObject</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-155"></span><span>
</span><span id="line-156"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h WaitForSingleObjectEx&quot;</span><span>
</span><span id="line-157"></span><span>    </span><span class="hs-identifier">c_WaitForSingleObjectEx</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-158"></span><span>
</span><span id="line-159"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h WaitForMultipleObjects&quot;</span><span>
</span><span id="line-160"></span><span>    </span><span class="hs-identifier">c_WaitForMultipleObjects</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Ptr</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-161"></span><span>
</span><span id="line-162"></span><span class="hs-keyword">foreign</span><span> </span><span class="hs-keyword">import</span><span> </span><span class="hs-identifier">WINDOWS_CCONV</span><span> </span><span class="hs-string">&quot;windows.h WaitForMultipleObjectsEx&quot;</span><span>
</span><span id="line-163"></span><span>    </span><span class="hs-identifier">c_WaitForMultipleObjectsEx</span><span> </span><span class="hs-glyph">::</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">Ptr</span><span> </span><span class="hs-identifier">HANDLE</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">DWORD</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">BOOL</span><span> </span><span class="hs-glyph">-&gt;</span><span> </span><span class="hs-identifier">IO</span><span> </span><span class="hs-identifier">DWORD</span><span>
</span><span id="line-164"></span></pre></body></html>